StacksVerified U.S. regulatory reference

47 CFR §24.131

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The authorized bandwidth of narrowband PCS channels will be 10 kHz for 12.5 kHz channels and 45 kHz for 50 kHz channels. For aggregated adjacent channels, a maximum authorized bandwidth of 5 kHz less than the total aggregated channel width is permitted.